proc: use .%02u format
diff mbox series

Message ID 20180627200932.GD18434@avx2
State New, archived
Headers show
Series
  • proc: use .%02u format
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Commit Message

Alexey Dobriyan June 27, 2018, 8:09 p.m. UTC
Both /proc/loadavg and /proc/uptime use the following format string:

	%lu.%02lu

Fractional part definitely doesn't need "unsigned long" as it is
by definition in [0, 99] range which fits into "unsigned int".

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
---

 fs/proc/loadavg.c |    4 ++--
 fs/proc/uptime.c  |    6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

Patch
diff mbox series

--- a/fs/proc/loadavg.c
+++ b/fs/proc/loadavg.c
@@ -11,7 +11,7 @@ 
 #include <linux/time.h>
 
 #define LOAD_INT(x) ((x) >> FSHIFT)
-#define LOAD_FRAC(x) LOAD_INT(((x) & (FIXED_1-1)) * 100)
+#define LOAD_FRAC(x) LOAD_INT(((unsigned int)(x) & (FIXED_1 - 1)) * 100)
 
 static int loadavg_proc_show(struct seq_file *m, void *v)
 {
@@ -19,7 +19,7 @@  static int loadavg_proc_show(struct seq_file *m, void *v)
 
 	get_avenrun(avnrun, FIXED_1/200, 0);
 
-	seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %ld/%d %d\n",
+	seq_printf(m, "%lu.%02u %lu.%02u %lu.%02u %ld/%d %d\n",
 		LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]),
 		LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]),
 		LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]),
--- a/fs/proc/uptime.c
+++ b/fs/proc/uptime.c
@@ -22,11 +22,11 @@  static int uptime_proc_show(struct seq_file *m, void *v)
 	get_monotonic_boottime(&uptime);
 	idle.tv_sec = div_u64_rem(nsec, NSEC_PER_SEC, &rem);
 	idle.tv_nsec = rem;
-	seq_printf(m, "%lu.%02lu %lu.%02lu\n",
+	seq_printf(m, "%lu.%02u %lu.%02u\n",
 			(unsigned long) uptime.tv_sec,
-			(uptime.tv_nsec / (NSEC_PER_SEC / 100)),
+			(unsigned int)(uptime.tv_nsec / (NSEC_PER_SEC / 100)),
 			(unsigned long) idle.tv_sec,
-			(idle.tv_nsec / (NSEC_PER_SEC / 100)));
+			(unsigned int)(idle.tv_nsec / (NSEC_PER_SEC / 100)));
 	return 0;
 }